US lawFederal (United States)RegulationsTitle 48 CFR — Federal Acquisition Regulations SystemChapter 1Part 39Subpart 39.239.20248 C.F.R. § 39.202Definition.Last amended: 2017Year: 2026Length: 13 wordsOfficial source Cite as 48 C.F.R. § 39.202 (2026)Undue burden, as used in this subpart, means a significant difficulty or expense.Previous48 C.F.R. § 39.201Next48 C.F.R. § 39.203